package com.bookmg.mapper;

import com.bookmg.entity.Book;
import com.bookmg.entity.Btype;
import com.bookmg.entity.UsersMky;

import java.util.List;

public interface MkyMapper {
    List<UsersMky> selectAllUserCar();//便利所有用户的购物车信息
    List<Book> selectAllBook();
    List<Btype> selectAllBookType();
    List<Book> recommendBook();
}
